Hanging sign



FIG. 1 is a front elevational view of a hanging sign showing our new design, the rear elevational being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof.

The broken line disclosure of a post in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hanging sign, substantially as shown and described. 